Need To Know Coming Up On NTK: The Eastman Business Park & In Midst of Conflict ROC Groups Stay In S. Sudan WXXI News Published July 22, 2015 at 11:15 AM EDT Facebook Twitter LinkedIn Email http://youtu.be/6t86qSwAo8UWatch Need to Know with host Hélène Biandudi Hofer Thursdays at 8pm on WXXI-TV, Channel 21.1 and Cable 11 or 1221.